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12482881539 = 329285750221
BaseRepresentation
bin10111010000000100…
…11010100000000011
31012012221202002021220
423220002122200003
5201031104202124
65422355250123
7621223512432
oct135002324003
935187662256
1012482881539
115326296727
1225045a9943
13123c204c4b
14865bd9119
154d0d56879
hex2e809a803

12482881539 has 16 divisors (see below), whose sum is σ = 17224137120. Its totient is φ = 8031985920.

The previous prime is 12482881519. The next prime is 12482881559. The reversal of 12482881539 is 93518828421.

It is an interprime number because it is at equal distance from previous prime (12482881519) and next prime (12482881559).

It is not a de Polignac number, because 12482881539 - 29 = 12482881027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12482881491 and 12482881500.

It is not an unprimeable number, because it can be changed into a prime (12482881519) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223449 + ... + 273669.

It is an arithmetic number, because the mean of its divisors is an integer number (1076508570).

Almost surely, 212482881539 is an apocalyptic number.

12482881539 is a deficient number, since it is larger than the sum of its proper divisors (4741255581).

12482881539 is a wasteful number, since it uses less digits than its factorization.

12482881539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53110.

The product of its digits is 1105920, while the sum is 51.

The spelling of 12482881539 in words is "twelve billion, four hundred eighty-two million, eight hundred eighty-one thousand, five hundred thirty-nine".

Divisors: 1 3 29 87 2857 8571 50221 82853 150663 248559 1456409 4369227 143481397 430444191 4160960513 12482881539